The Forever Cold keeps drinks cold for 24 hours, or hot for 12 hours.It has a 1.75 inch opening making it incredibly easy to fill with ice cubes, plus the dual pane stainless steel coupled with a top-plated bamboo cap offers a refined but simple look. Choose from the 25oz or 34oz in six colors. Use code MAY50FC to save 50% and grab one for as low as $17. Full details here.

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